ACI FIELD GRADE 1 PRACTICE
TEST BRAND NEW OFFICIAL
QUESTIONS WITH ANSWERS.
1. While placing the concrete in the bowl, move the scoop around
the perimeter of the bowl opening to ensure an even
distribution of the concrete with minimal segregation. - correct
answer -True
2. When consolidating by vibration, the concrete is placed in
____________ layer(s) with ___________ insertion(s) of the
vibrator evenly distributed over the cross section. - correct
answer -2, 3
3. Which of the following may be used to strike off the measuring
bowl to determine air content by pressure meter? - correct
answer -A strike-off plate & A strike-off bar
4. While pumping to initial pressure: - correct answer -Both
petcocks are closed.
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5. Given an aggregate correction factor of 0.3% and a Type B
pressure meter gauge reading of 4.5%, the air content of the
tested sample (As) is: - correct answer -As = 4.5% - 0.3% =
4.2%
6. For Air Content by Volumetric Method, when the fresh concrete
contains coarse aggregate larger than the allowed size, the
concrete must be wet sieved over a size ____________ sieve.
- correct answer -1 in.
7. It is necessary to tap the sides of the measuring bowl with a
mallet after each layer has been rodded. - correct answer -True
8. Liquid level readings are read from the ____________ of the
meniscus. - correct answer -Bottom
9. The Volumetric air meter is Inverted for a minimum of
____________ seconds but no more than ____________
seconds at a time. - correct answer -45, 5